[ios] replace error codes

1 files changed, 12 insertions, 11 deletions

diff --git a/platform/darwin/src/MGLOfflineStorage.mm b/platform/darwin/src/MGLOfflineStorage.mm
index f08cc8cf93..5d9f1aa708 100644
--- a/platform/darwin/src/MGLOfflineStorage.mm
+++ b/platform/darwin/src/MGLOfflineStorage.mm
@@ -340,10 +340,11 @@ const MGLExceptionName MGLUnsupportedRegionTypeException = @"MGLUnsupportedRegio
         NSMutableArray *packs;
         if (!result) {
             NSString *description = [NSString stringWithFormat:NSLocalizedStringWithDefaultValue(@"ADD_FILE_CONTENTS_FAILED_DESC", @"Foundation", nil, @"Unable to add offline packs from the file at %@.", @"User-friendly error description"), filePath];
-            error = [NSError errorWithDomain:MGLErrorDomain code:9 userInfo:@{
-                                                                               NSLocalizedDescriptionKey: description,
-                                                                               NSLocalizedFailureReasonErrorKey: @(mbgl::util::toString(result.error()).c_str())
-                                                                               }];
+            error = [NSError errorWithDomain:MGLErrorDomain code:MGLErrorCodeModifyingOfflineStorageFailed
+                                    userInfo:@{
+                                               NSLocalizedDescriptionKey: description,
+                                               NSLocalizedFailureReasonErrorKey: @(mbgl::util::toString(result.error()).c_str())
+                                               }];
         } else {
             auto& regions = result.value();
             packs = [NSMutableArray arrayWithCapacity:regions.size()];
@@ -400,7 +401,7 @@ const MGLExceptionName MGLUnsupportedRegionTypeException = @"MGLUnsupportedRegio
         NSError *error;
         if (!mbglOfflineRegion) {
             NSString *errorDescription = @(mbgl::util::toString(mbglOfflineRegion.error()).c_str());
-            error = [NSError errorWithDomain:MGLErrorDomain code:9 userInfo:errorDescription ? @{
+            error = [NSError errorWithDomain:MGLErrorDomain code:MGLErrorCodeModifyingOfflineStorageFailed userInfo:errorDescription ? @{
                 NSLocalizedDescriptionKey: errorDescription,
             } : nil];
         }
@@ -433,7 +434,7 @@ const MGLExceptionName MGLUnsupportedRegionTypeException = @"MGLUnsupportedRegio
     _mbglFileSource->deleteOfflineRegion(std::move(*mbglOfflineRegion), [&, completion](std::exception_ptr exception) {
         NSError *error;
         if (exception) {
-            error = [NSError errorWithDomain:MGLErrorDomain code:9 userInfo:@{
+            error = [NSError errorWithDomain:MGLErrorDomain code:MGLErrorCodeModifyingOfflineStorageFailed userInfo:@{
                 NSLocalizedDescriptionKey: @(mbgl::util::toString(exception).c_str()),
             }];
         }
@@ -456,7 +457,7 @@ const MGLExceptionName MGLUnsupportedRegionTypeException = @"MGLUnsupportedRegio
 
     _mbglFileSource->invalidateOfflineRegion(region, [&](std::exception_ptr exception) {
         if (exception) {
-            error = [NSError errorWithDomain:MGLErrorDomain code:9 userInfo:@{
+            error = [NSError errorWithDomain:MGLErrorDomain code:MGLErrorCodeModifyingOfflineStorageFailed userInfo:@{
                 NSLocalizedDescriptionKey: @(mbgl::util::toString(exception).c_str()),
             }];
         }
@@ -483,7 +484,7 @@ const MGLExceptionName MGLUnsupportedRegionTypeException = @"MGLUnsupportedRegio
         NSError *error;
         NSMutableArray *packs;
         if (!result) {
-            error = [NSError errorWithDomain:MGLErrorDomain code:-1 userInfo:@{
+            error = [NSError errorWithDomain:MGLErrorDomain code:MGLErrorCodeUnknown userInfo:@{
                 NSLocalizedDescriptionKey: @(mbgl::util::toString(result.error()).c_str()),
             }];
         } else {
@@ -513,7 +514,7 @@ const MGLExceptionName MGLUnsupportedRegionTypeException = @"MGLUnsupportedRegio
     _mbglFileSource->setMaximumAmbientCacheSize(cacheSize, [&, completion](std::exception_ptr exception) {
         NSError *error;
         if (exception) {
-            error = [NSError errorWithDomain:MGLErrorDomain code:9 userInfo:@{
+            error = [NSError errorWithDomain:MGLErrorDomain code:MGLErrorCodeModifyingOfflineStorageFailed userInfo:@{
                 NSLocalizedDescriptionKey: @(mbgl::util::toString(exception).c_str()),
             }];
         }
@@ -530,7 +531,7 @@ const MGLExceptionName MGLUnsupportedRegionTypeException = @"MGLUnsupportedRegio
         NSError *error;
         if (exception) {
             // Convert std::exception_ptr to an NSError.
-            error = [NSError errorWithDomain:MGLErrorDomain code:9 userInfo:@{
+            error = [NSError errorWithDomain:MGLErrorDomain code:MGLErrorCodeModifyingOfflineStorageFailed userInfo:@{
                 NSLocalizedDescriptionKey: @(mbgl::util::toString(exception).c_str()),
             }];
         }
@@ -546,7 +547,7 @@ const MGLExceptionName MGLUnsupportedRegionTypeException = @"MGLUnsupportedRegio
     _mbglFileSource->clearAmbientCache([&, completion](std::exception_ptr exception){
         NSError *error;
         if (exception) {
-            error = [NSError errorWithDomain:MGLErrorDomain code:9 userInfo:@{
+            error = [NSError errorWithDomain:MGLErrorDomain code:MGLErrorCodeModifyingOfflineStorageFailed userInfo:@{
                 NSLocalizedDescriptionKey: @(mbgl::util::toString(exception).c_str()),
             }];
         }